TWIN AIR Pre-Oiled Decibel Reducer Air Filter - 155700DRXTwin Air brings race proven technology to consumers with the new Decibel Reducer (DR) foam . With the FIM implementing the 109dB noise limit, manufacturers have had to adapt their engines to comply. Twin Air also explored solutions to meet this benchmark while maintaining performance. During the 2025 MXGP season, noise control was already set to 109dB. Working closely with factory teams, we developed a solution to reduce intake side noise. Leveraging

CNC Machined from 7075 aerospace aluminium

Diameter : 13 mm

Sporty sound

De pakkingen van het merk staan bovendien wereldwijd bekend om hun sterkte en hun lange levensduur

Ensure      that the bike is on a bike stand with the front wheel raised above the      ground

Nylon locking nuts with clear zinc coating to prevent galling on stainless bolts

Yamaha YZF250 07-15

and model are designed a little differently

2 - CCA: 230 - Lengte: 150 - Breedte: 88 - Hoogte: 110

The excellent resonance of the material

SPECIFICATIONS

making it extremely environmentally friendly with it’s recyclable plastic bottle and twist lock cap